57201 vs 57223 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 57201, Orange = ZIP 57223.
Quick verdict: ZIP 57201 is more affordable rent, more diverse, higher work-from-home share. ZIP 57223 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
Quick Facts
ZIP 57201
Watertown city, SD
View full profile →- Population26,375
- Median Income$64,809
- Median Home Value$224k
- Median Rent$757
- Median Age39.5 yrs
- Poverty Rate10.4%
ZIP 57223
Castlewood city, SD
View full profile →- Population1,367
- Median Income$88,571
- Median Home Value$230k
- Median Rent$827
- Median Age36.9 yrs
- Poverty Rate2.2%
Visual comparison (same scale)
Population
26,3751,367
Median Income
$64,809$88,571
Median Home Value
$224k$230k
Median Rent
$757$827
Median Age
39.5 yrs36.9 yrs
Poverty Rate
10.4%2.2%
Demographics
ZIP 57201
Watertown city, SD
View full profile →- White %90.9%
- Black %1.1%
- Asian %0.6%
- Hispanic %3.1%
- Age 0–17 %23.2%
- Age 18–64 %58.2%
- Age 65+ %18.7%
- Bachelor's+ %21.3%
- Diversity Index17/100
ZIP 57223
Castlewood city, SD
View full profile →- White %93.2%
- Black %0.4%
- Asian %0.5%
- Hispanic %0.4%
- Age 0–17 %33.2%
- Age 18–64 %52.2%
- Age 65+ %14.6%
- Bachelor's+ %25.1%
- Diversity Index13/100
Visual comparison (same scale)
White %
90.9%93.2%
Black %
1.1%0.4%
Asian %
0.6%0.5%
Hispanic %
3.1%0.4%
Age 0–17 %
23.2%33.2%
Age 18–64 %
58.2%52.2%
Age 65+ %
18.7%14.6%
Bachelor's+ %
21.3%25.1%
Diversity Index
17/10013/100
Economy
ZIP 57201
Watertown city, SD
View full profile →- Median Income$64,809
- Unemployment %2.1%
- IRS Net Migration+1,620
- Work From Home %5.9%
ZIP 57223
Castlewood city, SD
View full profile →- Median Income$88,571
- Unemployment %1.2%
- IRS Net Migration+84
- Work From Home %5.7%
Visual comparison (same scale)
Median Income
$64,809$88,571
Unemployment %
2.1%1.2%
IRS Net Migration
+1,620+84
Work From Home %
5.9%5.7%
Housing
ZIP 57201
Watertown city, SD
View full profile →- Median Home Value$224k
- Median Rent$757
- Owner Occupied %66.0%
- Broadband %87.0%
- Vacant %7.0%
- Median Year Built1980
ZIP 57223
Castlewood city, SD
View full profile →- Median Home Value$230k
- Median Rent$827
- Owner Occupied %88.3%
- Broadband %84.2%
- Vacant %9.8%
- Median Year Built1974
Visual comparison (same scale)
Median Home Value
$224k$230k
Median Rent
$757$827
Owner Occupied %
66.0%88.3%
Broadband %
87.0%84.2%
Vacant %
7.0%9.8%
Median Year Built
19801974
Climate & Location
ZIP 57201
Watertown city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,748 ft
- Nearest Airport3.4 miles (5.5 km)
- Distance to Coast268.5 miles (432.1 km)
ZIP 57223
Castlewood city, SD
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,685 ft
- Nearest Airport15.9 miles (25.6 km)
- Distance to Coast273.4 miles (440.0 km)
Visual comparison (same scale)
Snow Days/Year
0 days0 days
Elevation (ft)
1,748 ft1,685 ft
Nearest Airport
3.4 miles (5.5 km)15.9 miles (25.6 km)
Distance to Coast
268.5 miles (432.1 km)273.4 miles (440.0 km)
Infrastructure
ZIP 57201
Watertown city, SD
View full profile →- Work From Home %5.9%
- Walkability (0–100)38
- Broadband %87.0%
ZIP 57223
Castlewood city, SD
View full profile →- Work From Home %5.7%
- Walkability (0–100)32
- Broadband %84.2%
Visual comparison (same scale)
Work From Home %
5.9%5.7%
Walkability (0–100)
3832
Broadband %
87.0%84.2%
Frequently Asked Questions
How do ZIP 57201 and 57223 compare?
ZIP 57201 is more affordable rent, more diverse, higher work-from-home share. ZIP 57223 is wealthier, higher home values, lower poverty rate, lower unemployment, more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (57201), orange the second (57223). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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